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Analysis

  • max time kernel
    139s
  • max time network
    139s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240802-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
  • submitted
    14/08/2024, 08:31

General

  • Target

    2024-08-14_58a0cc98e62545f9d23cb8018b34fbf7_hacktools_xiaoba.exe

  • Size

    3.2MB

  • MD5

    58a0cc98e62545f9d23cb8018b34fbf7

  • SHA1

    acb2a06d3fcb4fc0a86c37d7b7807c84feca2493

  • SHA256

    da48f14b672839432d025cfde78e656be20c0d913fb901b756066288287ab693

  • SHA512

    7ad099d5f35e7f77f050904924d74048ac84e2458264a6b89cfae08d5042a285892374a1da2e2bae75853e832b0f3c690f405cfbab05585b91b256cafd1fa4fa

  • SSDEEP

    49152:6zG1BqCBGJdodXAGRe5CFHRoHgmAZf1NV:DBIKRAGRe5K2UZB

Score
7/10

Malware Config

Signatures

  • Executes dropped EXE 1 IoCs
  • Program crash 1 IoCs
  • System Location Discovery: System Language Discovery 1 TTPs 2 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

  • Suspicious use of SetWindowsHookEx 4 IoCs
  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\2024-08-14_58a0cc98e62545f9d23cb8018b34fbf7_hacktools_xiaoba.exe
    "C:\Users\Admin\AppData\Local\Temp\2024-08-14_58a0cc98e62545f9d23cb8018b34fbf7_hacktools_xiaoba.exe"
    1⤵
    • System Location Discovery: System Language Discovery
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:3084
    • C:\Users\Admin\AppData\Local\Temp\ÅäÖÃ\e576b2d.exe
      C:\Users\Admin\AppData\Local\Temp\ÅäÖÃ\e576b2d.exe 240610171
      2⤵
      • Executes dropped EXE
      • System Location Discovery: System Language Discovery
      • Suspicious use of SetWindowsHookEx
      PID:3944
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 3944 -s 2052
        3⤵
        • Program crash
        PID:2744
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 3944 -ip 3944
    1⤵
      PID:2148

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

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    Downloads

    • C:\Users\Admin\AppData\Local\Temp\ÅäÖÃ\e576b2d.exe

      Filesize

      3.2MB

      MD5

      a88ec57e2f715b84381343236d3f3750

      SHA1

      89bde3ff6003f9ef2f7b702b0bdc206601f05af8

      SHA256

      d475e7255823111604c9a620264412cc8d4ac193d5546d8250b02029eb1fdbed

      SHA512

      dc47ca54c932a792d14b222af48c5a6800a528c41860e1198652cde1c1eb2bfc159e9750f902ce3758b54a7266bd962132205a065bc4a7c651a82606c678a62e

    • memory/3084-1-0x0000000000400000-0x00000000007A5000-memory.dmp

      Filesize

      3.6MB

    • memory/3084-0-0x0000000000400000-0x00000000007A5000-memory.dmp

      Filesize

      3.6MB

    • memory/3084-20-0x0000000000400000-0x00000000007A5000-memory.dmp

      Filesize

      3.6MB

    • memory/3944-16-0x000000007603A000-0x000000007603B000-memory.dmp

      Filesize

      4KB

    • memory/3944-21-0x0000000000400000-0x00000000007A5000-memory.dmp

      Filesize

      3.6MB